#include <iostream>

using namespace std;

int main()  {
    int n,a,b,c;
    n = 0;
    cout << "a = ";
    cin >> a;
    a = (a > 0) ? ++n : n;
    cout << "b = ";
    cin >> b;
    b = (b > 0) ? ++n : n;
    cout << "c = ";
    cin >> c;
    c = (c > 0) ? ++n : n;
    cout << n;

    return 0;
}
